Siemens 6GK7342-5DA03-0XE0 CP 342-5 Communication Processor
Manufacturer: Siemens
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Part Number: 6GK7342-5DA03-0XE0
Condition：New with Original Package
Product Type: Communication Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Siemens CP 342-5 6GK7342-5DA03-0XE0 SIMATIC S7-300 Communication Processor
Configured for PROFIBUS DP network communication in SIMATIC S7-300 platform environments, the Siemens CP 342-5 (6GK7342-5DA03-0XE0) (CP 342-5 Communication Processor) provides direct physical/electrical execution by routing deterministic data frames between controller racks and distributed field nodes.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 6GK7342-5DA03-0XE0 |
| Brand | Siemens |
| Origin | Consult Factory |
| Weight | 0.3 kg |
| Dimensions | 40 x 125 x 120 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 6.75 W |
| Fieldbus Protocol | PROFIBUS DP |
| Operating Modes | DP master or DP slave |
| Data Rate | 9.6 kbit/s to 12 Mbit/s |
| Interfaces | 9-pin Sub-D (PROFIBUS) |
Backplane Bus Communication and Firmware Flash Compatibility
The communication processor links directly with the SIMATIC S7-300 backplane bus, drawing 5 V DC power while executing high-speed data exchanges across local registers. System engineers rely on rigorous firmware flash compatibility to maintain seamless operational handshakes during network expansions or protocol updates. Furthermore, strict backplane bus communication velocity and deterministic token-passing management ensure that PROFIBUS DP frames process with minimal propagation latency across attached field nodes.
Frequently Asked Questions
Q: Can the CP 342-5 module be hot-swapped while the SIMATIC S7-300 rack remains energized?
A: Hot-swapping is restricted while backplane power and field network connections are active, as unexpected electrical transients can damage internal transceiver components. Always isolate power prior to module extraction.
Q: How does the processor handle configuration of the PROFIBUS network parameters?
A: Parameterization and operating mode selection between DP master and DP slave are managed directly within the Siemens STEP 7 engineering environment during system setup.
Field Installation Guidelines
Mount the communication processor directly onto the SIMATIC S7-300 standard mounting rail, ensuring that the rear bus connector engages completely with the adjacent module. Secure the front locking screws firmly to maintain structural and electrical integrity across the rack. Route the PROFIBUS shielded cable away from high-voltage power conduits and variable frequency drives to prevent electromagnetic interference from distorting high-speed serial data transmission.